France's President Nicolas Sarkozy delivers a speech at the Elysee Palace in Paris March 27, 2012 to magistrates and police who took part in the investigations following the shooting of seven persons and in the siege Mohamed Merah's flat in Toulouse. Mohamed Merah was killed during the RAID police special forces unit assault after a 32-hour siege on March 21. REUTERS/Kenzo Tribouillard/Pool (FRANCE - Tags: POLITICS CRIME LAW)